452 



Bulletin 279. 



the higher val 

 in the other 



ues in 1906 while in 1907 there was a partial swinging back 

 direction. This is further substantiated by reference to 



S /O /S 20 2S 



/lumi^er of D<^s. 



Fig. 141. Place variation in duration of bloom. Heavy 

 lines the curves for the different years; dotted lines the 

 summation curves. 



the table of constants (Table V) which shows the highest mean values 

 to have been reached in 1906 while the next highest were in 1907. The 



